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I?eduro: ?awari ilana anfani pataki m?rin fun aw?n ores copperor-gold porphyry Indonesian, lati f? ati gige si gbigbe omi ati y? omi, ni kiko aw?n ?r? ati aw?n i?akoso i?? ipil? fun ?i?e to p? jul?.

Ind?nesia j?? ol¨´k¨®pa p¨¤t¨¤k¨¬ n¨ªn¨² i?el?p? w¨²r¨¤ n¨ª gbogbo agb¨¢ra. ?w?n or¨ªsun w¨²r¨¤ r? j?? p¨¢t¨¢ n¨ªn¨² F??f??r¨¬ K??p¨¤-W¨²r¨¤, W¨²r¨¤ P?l¨¢s¨¤, ¨¤ti Aw?n ??°ù¨´ ??x??d¨¢. L¨¢ra w?n, F??f??r¨¬ K??p¨¤-W¨²r¨¤, t¨ª a ?e ¨¦ l¨¨ f??k¨¤ns¨ª n¨ªtor¨ª ijinl?? w?n p??l¨² ¨¬???kan t¨® sunm?? ??k?? k??p¨¤ ¨¤ti w¨²r¨¤, ¨¤ti ¨¤w?n eto ¨¬m¨²l¨° t¨® d¨¢j¨², j?? ap¨¢ p¨¤t¨¤k¨¬ j¨´l? n¨ªn¨² i?el?p? w¨²r¨¤ Indon¨¦s¨ª¨¤ ¨¤ti or¨ªsun ¨¤k¨²nya r? p¨¢t¨¢.

Profaili orisun ati itankale

Ibi ti o ni iye ?r?-aje jul? ni Porphyry Copper-Gold.

Iw?n ??r?:Ayebaye pataki ti irin-ajo yii ni ibasepo to muna laarin aw?n minera ?l?r? (ni pataki Chalcopyrite) ati aw?n minera wura. Wura nigbagbogbo wa ni aw?n f??mu ti ko le ri p?lu oju ninu aw?n minera sulfide bii chalcopyrite. Eyi s? p¨¦ aw?n akop? minera ti o mu wura gb?d? j? recovering g?g? bi apap? nipas? i?? omi lati le ?e a?ey?ri igbasil? daradara ti aw?n iye m?ta mejeeji ti aw?n ?l?r? ati wura.

Ipin pataki:Aw?n orisun ti wa ni ipil??? ni di? ninu aw?n idap? agbaye to ga, pataki:

• Ibi ipam? Grasberg ni Ipinle Papua, ?gbin wura-wof¨¤ alaw? ti o ga jul? ni agbaye.
• Ibi i?ura Batu Hijau lori ere Sumbawa, omiiran ijinl? copper-gold porphyry tobi pup? ni Indonesia.

Ilana Igbese M?rin Fun Atunse Irin M?ta-Gold Cop?r

Ir¨¬n ajo lati ore ti a fa lati inu m?l? si ¨¤k?s¨ªl? ?gb?run m?ta ti k??b?? ¨¤ti w¨²r¨¤ nigbagbogbo n¨ª ipele m?rin pataki.

Igbese 1: Ijamba

Ipele ak?k? yii dinku iwukara si isal? 15mm, nigbagbogbo nipa lilo ilana ti Ipele M?ta, I???p?? T¨ª a D??b??.

• Iw?n ak?k?:Ni agbegbe oju iwakusa, aw?n Crusher Gyratory p?lu agbara giga, ti o y? ati aw?n Crusher ?b? nla n dinku irin lati aw?n bul??ki to 1.5 mita si isal? 250-300mm.
• Iw?n keji:?ja ak?k? ni a tun f? nipas? aw?n Standard Cone Crushers ati l?hinna a ?e i?iro nipas? aw?n Heavy-Duty Vibrating Screens.
• I?? Ik?lu Tertiary:Ilana "i?ed?p? laarin aw?n patikulu" ti HPGR n ??da ?p?l?p? aw?n micro-crack laarin iwukara, ti o dinku lilo agbara ni ipele sise ti o t?le (ti a ?e i?iro ni 15%-30%). ?ja k?ta naa pada si iboju, eyiti o j? ki a ?e eto pipade ti o ?e i?akoso ni pato iw?n ?ja ik?hin ni ayika -15mm.

Igbese 2: Iyan

Igbese yii nlo agbara ?r? lati ?e a?ey?ri ¨¬m¨²l? ti ara ti aw?n ohun-??? to niyelori (chalcopyrite ti o ni goolu) lati inu egbin (mainly pyrite ati quartz), eyi ti o j? ibeere pataki fun imudara if?nukonu to munadoko.

• Ibi ?l?gb? I??p? Aw?n ohun elo (SAG):Ohun ti a ba ti i ba ti a ti fi sinu SAG Mill, nipa lilo irin-ajo naa g?g? bi apakan ti aw?n ohun elo ik?lu fun ipa ati ikolu.
• ?ka & Iw?n Iye Kekere:Ibi itusil? SAG mill ni a n ?ay?wo, p?lu ohun elo ti n w? inu eto gige ti a pa m? eyiti o ni aw?n Ball Mill nla ati aw?n ikooko Hydrocyclone. Aw?n Hydrocyclone, g?g? bi ?r? i?aaju igbes?, ya ?ja ti a gru sil? si aw?n patiku kekere (ti n l? soke, ti n ?e iroyin si ifam?ra) ati aw?n patiku to gaju (ti n l? sil?, ti n pada si ball mill fun atuny?wo). I?akoso deede ti aw?n paramita cyclone n ?e idaniloju pe ipari ila ti gige pade agbegbe ibi-af?de ti 65%-80% ti n k?ja 200 mesh, ti n ?e idaniloju itusil? chalcopyrite ti o munadoko.

Igbese 3: Ik?k¨¤ to j?? p¨¦ o wa f??t¨´r¨¨d¨¨.

Flotation j? "?k¨¤n" ti ilana naa. O n lo iyat? ninu aw?n ohun-ini oju-iwe irin, ti a so p? p?lu i?akoso aw?n onj? t¨® t? ¨¤ti ap?r? ?l?s?, lati ni il?siwaju lati k¨® p? ati ?e ¨¤t¨²n?e aw?n minerals copper-gold ni aw?n ipele.

1. Iboju Ifo (K?ng¨¤n Idap?)

• ?´Ú¾±³ó¨¤²Ô:P?lu igbesoke imularada ti aw?n minerals ¨¢byrgb?, il?m? ti a ti f? ni ir?run lati inu pulp ni akoko ti o kuru jul?, fi aaye gba imularada giga fun gbogbo ?na.
• I?? ati ??r?:Iw?n ¨¬ka t¨® ti n¨ª ¨¬?¨°d¨¬ ni a t¨² s¨ªn¨² j¨¤kad¨¬ m?ta ti ?ni k¨®bi j¨´l? (Rougher Banks). A k¨® lime s¨ª i l¨¢ti ?¨¤t¨²n?e pH ¨¬ka n¨ª 10.5-12.0, t¨ª ¨½ d¨ªn pyrite. L??y¨¬n n¨¢¨¤, a k¨® a?¨¢¨¢j¨² xanthate t¨® yan ¨¤t?k¨¤nw¨¢ s¨ª i l¨¢ti j?? k¨ª w??n d¨¢ aara chalcopyrite s¨ª k¨° s¨ª omi, n¨ªgb¨¤ t¨ª a m¨¢a ?i?¨¦? frothers l¨¢ti j?? k¨ª ¨¤w?n ¨¤h¨¤ t¨® y?, t¨® p¨¦ye. N¨ª ¨¤k¨®k¨° ¨¬m??ra ¨¤ti ¨¬t¨¤nn¨¢, ¨¤w?n ohun alum?ni t¨® n¨ª gold t¨ª ¨½ f¨° s¨ª i, n¨ªy?n y¨®¨® d¨¢ p?? m?? ¨¤w?n ¨¤h¨¤, t¨ª ¨½ j¨¢de l??r?? y¨ªya l¨¢ti d¨¢ ¨¤fih¨¤n froth t¨ª a fa k¨²r¨° g??g?? b¨ª Rougher Concentrate.

2. ?d¨¢nim?? ??y¨¢ Rir?? (?¨¤b¨° ?p??ta):

• ?´Ú¾±³ó¨¤²Ô:Wa" ati gba aw?n mineral to wulo ti o k¨´ lati inu aw?n ej¨° to nira, pataki fun dinku ipele ik?hin ti ej¨° ati mu igbasil? lapap? p? si.
• I?? ati ??r?:Aw?n irun ti o nira n ?i?an si aw?n S?yin Flotation Cells. ?w?n ol¨´k¨®pa m¨ª¨¬ ni a m¨¢a ¨½ fikun n¨ªb¨ª l¨¢ti t?ju agbara ikoj?p? to peye. ?ja froth scavenger ni a ?e ¨¤t¨²n?e s¨ª i?an aw?n irun ti o nira t¨¤b¨ª ??ka g¨ªg¨´n f¨²n ?i?ej?p? l??kansi.

3. Cleaner Flotation (I?eduro I?eduro):

• ?´Ú¾±³ó¨¤²Ô:Ni il?siwaju "mop" ati "mop" idap? ti o ni aw?n nkan ti ko dara nipas? ?p?l?p? ipele, yiy? aw?n ohun elo didasil? ati aw?n impurities lati ?e agbejade idap? ik?hin ti o ba aw?n alaye ?ja mu.
• I?? ati ??r?:Iwe-i??? ¨¤?ek¨¢gba t¨® nira w??l¨¦ s¨ª ¨¤t??l?w?? ¨¤w?n ¨¬k¨¤ns¨ª t??l?? (n¨ªgb¨¤ m¨ª¨¬ 3-5 ¨¬k¨¤ns¨ª). W¨ªw?? l??y¨¬n ¨¬w??num?? n? ??l?? n¨ªpo il?? to r?°ù¨´n, n¨ªgb¨¤ m¨¬¨ªr¨¤n n¨ª l¨ªlo ¨¤w?n K¨°l¨¤ Flotation t¨¤b¨ª ¨¤w?n c¨¦lulas ¨¬w??num?? ¨¤t?k¨¤nw¨¢ f¨²n ¨¬m¨²l??k¨¤n. ?w?n ??d¨¢ l¨¢ti gbogbo ¨¬k¨¤ns¨ª ¨¬w??num?? ni a ¨½ pad¨¤ s¨ª ¨¬k¨¤ns¨ª t??l??, t¨ª ¨½ d¨¢ ¨¤t??l?w?? ¨¬m??l?? t¨® k¨²n¨¤, p??l¨² ¨¬?¨¤k¨®so p??l¨². I?eduro Copper-Gold Bulk Concentrate t¨® k?hin n¨ª gbogbogb¨° ti n? j?? l¨ªl¨¢¨¤k¨® 20% Cu.

Igbese 4: Yiy? omi & Isakoso ohun elo t??l??

Ipele ik?hin yii pari i? ?? ?ja fun ik?ja ati rii daju ikoj?p? egbin to ni aabo, ti pa ipari lori lilo orisun ati it?ju ayika.

1. Idap? omi (Ipari ?ja):

• ?´Ú¾±³ó¨¤²Ô:Yipada adalu ifam?ra omi si ohun elo kekere-omi, ti a le gbe, ati ti a le t?ju.
• I?? ati ??r?:Eru asop? naa k??k?? n w?? High-Rate Thickener f¨²n ¨¬d¨¢nil¨®j¨² ¨¤k??k??. ?m??r¨¤n thickener ni a m¨¢a fi ran??? s¨ª Ceramic Filters t¨¤b¨ª Filter Presses f¨²n ¨¬m¨²-i??? jinl??, n¨ªgb¨¤t¨ª a l¨¨ ?e ¨¤k¨®p?? ¨¤h?n p??l¨² ak¨®p?? ¨¬r¨°y¨¬n k¨¦r¨¦ ju 12% l?.

2. Isakoso Iparun (Ayika & Tun Lo):

• ?´Ú¾±³ó¨¤²Ô:T?ju aw?n ?r?-aje ?i?e ni aabo ati tun lo omi, ni ipese aw?n ibeere ayika ati iduro?in?in.
• I?? ati ??r?:Iw?n ?ra ni a n fa nipas? aw?n ?pa Slurry ati aw?n pipes si ?ka It?ju ?ra (TSF) ti a ?e ap?r? si aw?n ajohun?e aabo. Omi ti a ti s? di mim? lati inu TSF ni a tun lo p? si ?r? naa nipas? eto omi ipadab?.

Iw?n iyat? ti aw?n ore ti wura-?ti ti Indonesia kii ?e ikoj?p? aw?n igbes? nikan ?ugb?n o j? ak?rin ti a ?e atun?e daradara ti im?-?r? deede. Lati ib?r? ti o lagbara ninu fif? si imukuro ti a ?e ni grinding, i?edop? ti a yan ni flotation, ati pipade ti o j? ojuse ni dewatering, ipele k??kan ni ibatan p?kip?ki. Ilana naa ti wa ni ap?r? lati bori ?j? ik?s? ti o wa laarin ?ti ati wura ni aw?n olupin porphyry. ?na yii n j? ki o ?ee ?e lati gba afikun ti aw?n irin ti o niyelori jul? lakoko ti o t?le aw?n ipele igbalode ti il?siwaju ati i?akoso ayika, ti o j? ki ipo Indonesia wa ni maapu aw?n ohun alum?ni agbaye. Aseyori da lori ilana deede ti ipele k??kan ati i?op? ailopin ti gbogbo Circuit.